Sleepy Hollow (2013)

S1E3 For the Triumph of Evil

The Sandman, a sinister soldier from the forces of darkness, invades the dreams of Sleepy Hollow’s inhabitants. He torments them relentlessly during the night, punishing them for their past indifference to justice. When he targets Abbie, she is compelled to confront her troubled history, including her sister Jenny, who is in a psychiatric facility. With Ichabod supporting her through this ordeal, Abbie must battle the Sandman to save her own life and continue their ongoing struggle against malevolent forces.